For the first year of application, the volumes of the Community tariff quotas with order numbers 09.1704, 09.1706, 09.1707, 09.1711, 09.1713, 09.1714, 09.1717, 09.1721 and 09.1725, for which the quota period starts before the date of entry into force of the provisional Agreement, shall be reduced by a proportion relative to that part of the period which has elapsed before that date.